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North America

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

04 - 06 June 2027

14 - 16 August 2026

23 - 25 July 2026

27 - 28 June 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

09 - 11 April 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

South America

17 - 20 September 2026

18 - 22 November 2026

24 - 27 June 2027

30 July - 01 August 2027

20 - 22 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

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Siew Yik TOO

Malaysia

40-44 Men

UTMB Index Race

Unavailable UTMB Index

20K

Unavailable UTMB Index

50K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

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2024

May 4

100K

Betong 100

Amazean Jungle Thailand by UTMB

Cat.

100K

country

Distance

107 KM

6300 M+

Time

24:35:46

Rank

15

79

Gender

12

62

2023

September 2

100K

109 Km

The Most Beautiful Thing

Cat.

100K

country

Distance

108.6 KM

5770 M+

Time

20:22:10

Rank

15

166

Gender

13

130

2022

November 19

50K

50KM Ultra Challenge

The North Face® Malaysia Mountain Trail Festival

Cat.

50K

country

Distance

47.9 KM

2810 M+

Time

08:00:41

Rank

14

281

Gender

13

215

August 6

50K

CLASSIC

TRANSNANING ULTRA NS CHALLENGE

Cat.

50K

country

Distance

34 KM

2180 M+

Time

06:37:54

Rank

3

264

Gender

3

206

UTMB® World Series - Ranking of trail runners by performance level on trail running

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